Results 21 to 30 of about 1,630 (188)

An adaptive metamodel-based global approximation method for black-box type problems

open access: yesAdvances in Mechanical Engineering, 2023
An adaptive metamodel-based global approximation (AMGA) method for solving the global approximation problem of black-box models in large design domain is proposed in this study.
Yin Xiao-liang, Yin ling-peng, Qian Chen
doaj   +1 more source

An Actor-Oriented and Architecture-Driven Approach for Spatially Explicit Agent-Based Modeling

open access: yesComplex Systems Informatics and Modeling Quarterly, 2023
Nowadays, there is an increasing need to rapidly build more realistic models to solve environmental problems in an interdisciplinary context. In particular, agent-based and spatial modeling have proven to be useful for understanding land use and land ...
Eric Fotsing   +3 more
doaj   +1 more source

Metamodel construction for sensitivity analysis

open access: yesESAIM: Proceedings and Surveys, 2017
We propose to estimate a metamodel and the sensitivity indices of a complex model m in the Gaussian regression framework. Our approach combines methods for sensitivity analysis of complex models and statistical tools for sparse non-parametric estimation ...
Huet Sylvie, Taupin Marie-Luce
doaj   +1 more source

Metamodeling for predicting the behavior of airfoils of wind turbine blades: An integration of artificial neural networks [PDF]

open access: yesE3S Web of Conferences
The aim of this paper is to develop a robust metamodel capable of predicting the behavior of wind turbine blade airfoil profiles, despite variations in the input parameters of computational fluid dynamics (CFD) simulations.
Haiek Mohammed   +4 more
doaj   +1 more source

Metamodels’ Development for High Pressure Die Casting of Aluminum Alloy

open access: yesMetals, 2021
Simulation is a very useful tool in the design of the part and process conditions of high-pressure die casting (HPDC), due to the intrinsic complexity of this manufacturing process.
Eva Anglada   +3 more
doaj   +1 more source

Surrogate Models Applied to Optimized Organic Rankine Cycles

open access: yesEnergies, 2021
Global optimization of industrial plant configurations using organic Rankine cycles (ORC) to recover heat is becoming attractive nowadays. This kind of optimization requires structural and parametric decisions to be made; the number of variables is ...
Icaro Figueiredo Vilasboas   +3 more
doaj   +1 more source

Metamodeling in EIA/CDIF---meta-metamodel and metamodels

open access: yesACM Transactions on Modeling and Computer Simulation, 2002
This article introduces the EIA/CDIF set of standards for the modeling of information systems and its exchange among computer-aided software tools of different vendors. It lays out the meta-metamodel and the standardized metamodels which are fully depicted in a hierarchical layout and annotated with the unique identifiers of all the standardized ...
openaire   +1 more source

Multi-Objective Optimization of Permanent Magnet Synchronous Motor for Electric Vehicle Considering Demagnetization

open access: yesApplied Sciences, 2021
The irreversible demagnetization of permanent magnets causes the deterioration of the performance in permanent magnet synchronous motors (PMSMs), which are used for electric vehicles.
Yong-min You, Keun-young Yoon
doaj   +1 more source

A Metamodel for Evaluating Enterprise Readiness in the Context of Industry 4.0

open access: yesInformation, 2019
This article analyzes the available readiness indexes and maturity models applied for trends designated as “4.0„, with a focus on Industry 4.0, primarily within the countries of Europe. Based upon it, the available indexes and maturity models
Josef Basl, Petr Doucek
doaj   +1 more source

Identifying Polarity in Tweets from an Imbalanced Dataset about Diseases and Vaccines Using a Meta-Model Based on Machine Learning Techniques

open access: yesApplied Sciences, 2020
Sentiment analysis is one of the hottest topics in the area of natural language. It has attracted a huge interest from both the scientific and industrial perspective.
Alejandro Rodríguez-González   +9 more
doaj   +1 more source

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